DESCRIPTION:
The MCS Euro Bottom Bracket will have those cranks spinning buttery smooth with their 4, high-quality sealed cartridge bearings. Also includes anodized spacers, internal bearing spacer (approximately 49mm), and threaded cups.
Note: Only compatible with frames that have a threaded European (BSA) bottom bracket shell.
  
SPECIFICATIONS:
Material: Aluminum Cups & Spacer / Steel Bearings
Size: EURO Internal for 19mm Spindle / 50mm Internal Spacer
Color: Silver
Weight: 123.6 grams/ 4.36 ounces